bpaul-http

commit 18d0851e865fcae376afa9af99f3667291fd8146
parent 0007faaa1c4a3333a2410f621b96dddfbf5b3a42
Author: benjamin paul <bpaul@bpaul.xyz>
Date:   Sun,  1 Aug 2021 17:45:10 +1000

file size function

Diffstat:
A
file.c
 | 
12
++++++++++++
A
file.h
 | 
5
+++++
M
main.c
 | 
5
++---

3 files changed, 19 insertions(+), 3 deletions(-)
diff --git a/file.c b/file.c
@@ -0,0 +1,12 @@
+#include <stdio.h>
+
+size_t
+fsize(FILE *f) {
+	size_t length;
+
+	fseek(f, 0, SEEK_END);
+	length = ftell(f);
+	fseek(f, 0, SEEK_SET);
+
+	return length;
+}
diff --git a/file.h b/file.h
@@ -0,0 +1,5 @@
+#pragma once
+
+#include <stdio.h>
+
+size_t fsize(FILE *f);
diff --git a/main.c b/main.c
@@ -1,3 +1,4 @@
+#include "file.h"
 #include "http.h"
 #include "tcp.h"
 #include <stdio.h>
@@ -13,9 +14,7 @@ main() {
 	char *buf;
 	size_t length;
 	FILE *f = fopen("index.html", "r");
-	fseek(f, 0, SEEK_END);
-	length = ftell(f);
-	fseek(f, 0, SEEK_SET);
+	length = fsize(f);
 	buf = malloc(length);
 	fread(buf, 1, length, f);